70849980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393611}}^1$

素因数の和:393626

約数の個数: 36

約数和(自身を含む): 214912152

約数和(自身を除く): 144062172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393611, 787222, 1180833, 1574444, 1968055, 2361666, 3542499, 3936110, 4723332, 5904165, 7084998, 7872220, 11808330, 14169996, 17712495, 23616660, 35424990, 70849980]

約数ペア:

[(1, 70849980), (2, 35424990), (3, 23616660), (4, 17712495), (5, 14169996), (6, 11808330), (9, 7872220), (10, 7084998), (12, 5904165), (15, 4723332), (18, 3936110), (20, 3542499), (30, 2361666), (36, 1968055), (45, 1574444), (60, 1180833), (90, 787222), (180, 393611)]